Boehringer Ingelheim Synanthic® (oxfendazole oral suspension) (1 Liter)

Boehringer Ingelheim

A fast-acting, broad-spectrum oral dewormer delivered in a convenient low dose


Synanthic® (oxfendazole oral suspension) is a fast-acting white dewormer that offers unrivaled protection against profit-sucking internal parasites, including stomach worms, intestinal worms, lungworms and tapeworms.

Features & Benefits

Synanthic Internal Parasite Species at Adult Stage and L4 Larval Stage Chart

Dosage & Administration

Synanthic Dosing Guidelines Chart

Top Reasons to Use SYNANTHIC® Dewormer

  1. Fast-acting, gets to work right away.
    Powered by the active ingredient oxfendazole, SYNANTHIC white dewormer reaches peak potency within 20 hours.1
  2. Broad spectrum; kills the parasites that matter most.
    SYNANTHIC controls over a dozen of the most economically devastating parasites, including multiple stages of stomach worms, intestinal worms, lungworms and tapeworms.
  3. Highly concentrated, highly effective.
    SYNANTHIC works with one concentrated dose. For example: 5 mL for a 550-pound calf and 12 mL for a 1,320-pound cow.2
  4. Great value.
    Click the link below to use our Cost-Per-Head Calculator to see what you can save by using SYNANTHIC dewormer.


We Also Recommend